Minor cosmetic changes

Author: pawelad

ivona_api/__init__.py

@@ -1,7 +1,15 @@
 # -*- coding: utf-8 -*-
+"""
+ivona_api - Python library that helps you connect to Amazon's IVONA Speech
+            Cloud from within your Python project.
+"""
 from __future__ import absolute_import, unicode_literals
 
 from ivona_api.ivona_api import IvonaAPI  # noqa
 
 
+__title__ = 'ivona_api'
 __version__ = '0.2.0'
+__author__ = 'Pythonity'
+__license__ = 'MIT'
+__url__ = 'https://github.com/Pythonity/python-ivona-api'

ivona_api/exceptions.py

@@ -1,4 +1,7 @@
 # -*- coding: utf-8 -*-
+"""
+ivona_api related exceptions
+"""
 from __future__ import absolute_import, unicode_literals
 
 

ivona_api/ivona_api.py

@@ -1,4 +1,7 @@
 # -*- coding: utf-8 -*-
+"""
+ivona_api main module
+"""
 from __future__ import absolute_import, unicode_literals
 
 import os